Drilldown: Patents

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Patents > Grant date: 1894

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Year filed:
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Year granted:
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Office:
CA (3) · CH (2) · DE (19) · FR (22) · GB (9) · NO (1) · US (26)
Inventors:
None (10) · Richard Czygan (4) · August Riedinger (3) · Hans von Siegsfeld (2) · Nicholas H. Borgfeldt (2) · Ramiro de Palacios (2) · Joseph Hofmann (2) · Theodor Schneider-Preiswerk (2) · Hofmann (2) · Hermann Ganswindt (2) · Arey Van Winegarden (2) · Wilhelm Goetjes (2)
Inventor country:
None (23) · AH (1) · AT (1) · CH (3) · DE (25) · FR (9) · IT (1) · Poland (1) · Prussia (2) · US (19)
Inventor location:
None (80) · Genoa (1) · Württemberg (1)
Applicant person:
None (40) · Joseph Hofmann (2) · Theodor Schneider-Preiswerk (2) · August Riedinger (2) · Hofmann (2) · Richard Czygan (2)
Applicant firm:
None (81) · Piguet & Co. (1)
Applicant type:
None (42) · INDIV (40)
Applicant is inventor:
None (1) · No (1) · Yes (80)
Tech fields:
LTA (20) · propulsion (20) · None (15) · propeller (10) · frame (9) · navigation (8) · car (8) · balloon (7) · airfoil (5) · marine (4) · parachute (4) · stability (3) · flapping (3) · aerodynamics (3) · track (3) · Windmill (3) · jet (3) · steam (3) · airship (3)
Filing date:
February 1892 (1) · March 1892 (1) · October 1892 (1) · April 1893 (3) · May 1893 (4) · June 1893 (3) · July 1893 (4) · August 1893 (1) · September 1893 (1) · October 1893 (3) · November 1893 (3) · December 1893 (4) · January 1894 (4) · February 1894 (2) · March 1894 (2) · April 1894 (4) · May 1894 (2) · July 1894 (1) · September 1894 (1) · October 1894 (1) · December 1894 (1)
Full specification filed date:
June 1894 (1) · September 1894 (1) · October 1894 (1)
Application number:
None (82)
Grant date:
January 1894 (5) · February 1894 (6) · March 1894 (11) · April 1894 (9) · May 1894 (4) · June 1894 (6) · July 1894 (9) · August 1894 (2) · September 1894 (5) · October 1894 (8) · November 1894 (9) · December 1894 (7)
Granted:
None (1) · Yes (81)
Publication date:
June 1893 (1) · February 1894 (1) · March 1894 (1) · June 1894 (1) · October 1894 (1) · November 1894 (1) · December 1894 (1)
Supplementary to patent:
None (69) · DE-1894-80847 (1) · Patent CH-1894-8396 (1) · Patent DE-1893-71903 (1) · Patent DE-1893-73799 (3) · Patent DE-1894-76727 (2) · Patent DE-1894-77895 (1) · Patent DE-1894-83896 (1) · Patent FR-1893-229796 (1) · Patent FR-1894-238040 (1) · Patent GB-1893-10405 (1) · Patent GB-1893-7712 (2) · Patent US-1894-526394 (1)
Related to aircraft:
None (12) · -1 (1) · 0 (4) · 0.5 (1) · 1 (24) · No (4) · Yes (36)
Patent agent:
None (44) · 0 (1) · 1 (2) · Abel & Imray (1) · Armengaud aîné (1) · Baumann (1) · Bert, boul. Saint-Denis, 7, Paris (1) · Blétry aîné (4) · Bonnet (1) · Bourry-Séquin (1) · C. A. Snow & Co. (1) · Caron (1) · Chassevent (1) · D. Young & Co.; G. F. Redfern & Co. (1) · Danzer (1) · Dayton Poole & Brown (1) · Dillon? (1) · Edwin Pranta? (1) · Francis G. Bowen (1) · H. J. Haddan (1) · Henry Barnett? (1) · Hermann Schilling (1) · J. P. Bayly (1) · Joseph Möhlig (1) · la Société Internationale des Inventions modernes (1) · la Société Internationale des Inventions modernes, boul. Saint-Denis, 15 bis Paris (1) · M. A. Rosenbaum (1) · Munn & Co. (2) · Philip M. Justice (1) · Société Internationale des Inventions modernes (1) · Société Louis Gudman et Cie (1) · W. P. Thompson & Co. (1) · William E. Heys (1) · William Phillips Thompson (1)
Assigned to:
None (80) · Charles Friedrich Zenker (1) · Wood McKee (1)
National tech categories:
None (26) · CA 114/19 (1) · CA 170/17 (1) · CA 272/25 (1) · CH 115 (1) · CH 61 (1) · DE 62b (1) · DE 77 (15) · FR 6.3 (21) · GB 4 aërial railways (1) · GB 4 aëroplanes (1) · GB 4 aërostats (1) · GB 4 propel & steer (2) · GB 4 without buoyant (1) · USPC 102/398 (1) · USPC 244/130 (1) · USPC 244/153R (1) · USPC 244/20 (1) · USPC 244/3.23 (1) · USPC 244/32 (1) · USPC 244/64 (2) · USPC 244/98 (1) · USPC 416/101 (1) · USPC 416/108 (1) · USPC 416/129 (1) · USPC 416/194 (1) · USPC 416/200R (1) · USPC 416/88 (1) · USPC 451/102 (1)
IPCs:
None (69) · 1 (1) · IPC B64B1/00 (4) · IPC B64B1/30 (1) · IPC B64B1/58 (1) · IPC B64C11/006 (1) · IPC B64C3/30 (1) · IPC B64C31/00 (1) · IPC B64C31/04 (1) · IPC B64C31/06 (1) · IPC B64C33/02 (2) · IPC F02C5/00 (1) · IPC F42B10/00 (1)
CPCs:
None (47) · 489014 (1) · CPC A63H27/08 (1) · CPC B63H1/04 (1) · CPC B63H1/12 (1) · CPC B63H11/12 (1) · CPC B63H11/14 (1) · CPC B63H5/10 (1) · CPC B64B1/00 (5) · CPC B64B1/30 (1) · CPC B64B1/40 (1) · CPC B64B1/58 (1) · CPC B64B1/62 (1) · CPC B64C11/00 (1) · CPC B64C11/006 (4) · CPC B64C11/16 (1) · CPC B64C11/343 (1) · CPC B64C11/346 (2) · CPC B64C11/36 (3) · CPC B64C11/48 (2) · CPC B64C13/06 (1) · CPC B64C27/12 (1) · CPC B64C3/48 (1) · CPC B64C31/04 (2) · CPC B64C33/02 (2) · CPC B64C39/005 (2) · CPC F01D5/06 (1) · CPC F02C5/00 (1) · CPC F03D1/00 (1) · CPC F05B2260/74 (1) · CPC F42B10/30 (1) · CPC Y02E10/72 (1) · CPC Y02T50/60 (1)
Family year:
(There are no values for this filter)
First filing:
None (32) · No (20) · Yes (30)
Cites these patents:
None (81) · CPC B64B1/00 (1)
Citations from after 1930:
None (2) · 1 (1) · 2 (3) · 5 (1)
Number of text pages:
None (41) · 1 - 2 (10) · 2 - 4 (19) · 4 - 12 (12)
Number of claims:
None (46) · 1 - 2 (8) · 2 - 4 (12) · 4 - 6 (4) · 6 - 50,000,000 (12)
Number of diagram pages:
None (40) · 1 (24) · 2 (13) · 3 (3) · 5 (1) · 8 (1)
Number of figures:
None (40) · 1 - 2 (2) · 2 - 4 (13) · 4 - 5 (3) · 5 - 7 (14) · 7 - 30 (10)

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